Check
Helper functions.
Table of Contents
check::command_exists()
Check if the command exists in the system.
Arguments
- $1 (string): Command name to be searched.
Exit codes
- 0: If the command exists.
- 1: If the command does not exist.
- 2: Function missing arguments.
Example
check::command_exists "tput"
check::is_sudo()
Check if the script is executed with sudo privilege.
Function has no arguments.
Exit codes
- 0: If the script is executed with root privilege.
- 1: If the script is not executed with root privilege
Example